“…DLA-88 has at least 40 alleles, while the other class I loci have fewer than 12 alleles. Within the dog MHC class II, region, clear homologues have been identified for human DRA, DRB, DQA, and DQB (Kennedy et al, 1998a, b;Polvi et al, 1997;Sarmiento et al, 1990Sarmiento et al, , 1992Sarmiento et al, , 1993Wagner et al, 1996aWagner et al, , b, 1998. There are two genes in the DQ region, DQA1 and DQB1, and one gene in the DR region, DRB1.…”